233  
CDUS43 KAPX 160543  
CLIAPN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
143 AM EDT MON SEP 16 2024  
   
...............................  
 
   
..THE ALPENA MI CLIMATE SUMMARY FOR SEPTEMBER 15 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1916 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1:46 PM 95 1939 72 9 74  
MINIMUM 50 6:59 AM 26 1964 47 3 40  
AVERAGE 66 59 7 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1954 0.09 -0.09 0.00  
MONTH TO DATE 0.13 1.43 -1.30 0.47  
SINCE SEP 1 0.13 1.43 -1.30 0.47  
SINCE JAN 1 26.48 21.31 5.17 23.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 8  
MONTH TO DATE 46 74 69  
SINCE SEP 1 46 74 69  
SINCE JUL 1 78 160 141  
 
COOLING  
YESTERDAY 1 1 0  
MONTH TO DATE 7 24 49  
SINCE SEP 1 7 24 49  
SINCE JAN 1 398 340 297    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 56  
AVERAGE 78  
   
......................................................  
 
THE ALPENA MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1955  
MINIMUM TEMPERATURE (F) 47 26 1923  
1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 7:15 AM EDT SUNSET 7:42 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 7:16 AM EDT SUNSET 7:40 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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